Evidence map›Paper›PMID 29714501›Full record

Trial reportThe British journal of radiology2018

Automatic spectral imaging protocol and iterative reconstruction for radiation dose reduction in typical hepatic hemangioma computed tomography with reduced iodine load: a preliminary study.

Wei Li, Aiyin Li, Bin Wang, Xiuyuan Niu, Xin Cao, Xinyi Wang, Hao Shi

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in The British journal of radiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 56% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Quantitative imaging in medicine and surgery · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Wei Li1 Department of Medical Imaging, Qianfoshan Hospital Affiliated to Shandong University , Jinan, Shandong , China.
Aiyin Li1 Department of Medical Imaging, Qianfoshan Hospital Affiliated to Shandong University , Jinan, Shandong , China.
Bin Wang2 Department of Medical Imaging, ZhangQiu district hospital of TCM , Jinan, Shandong , China.
Xiuyuan Niu2 Department of Medical Imaging, ZhangQiu district hospital of TCM , Jinan, Shandong , China.
Xin Cao1 Department of Medical Imaging, Qianfoshan Hospital Affiliated to Shandong University , Jinan, Shandong , China.
Xinyi Wang1 Department of Medical Imaging, Qianfoshan Hospital Affiliated to Shandong University , Jinan, Shandong , China.
Hao Shi1 Department of Medical Imaging, Qianfoshan Hospital Affiliated to Shandong University , Jinan, Shandong , China.
Shandong Provincial QianFoShan Hospital · CNShandong University · CNZhangqiu City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effect of automatic spectral imaging protocol selection (ASIS) and adaptive statistical iterative reconstruction (ASiR) technique in the reduction of radiation and contrast medium dose in typical hepatic hemangioma (HH) dual energy spectral CT (DEsCT).

methods62 patients with suspected HH were randomly divided into two groups equally: Group A, conventional 120-kVp CT with standard iodine load; Group B, DEsCT with ASIS technique and reduced iodine load, two sets of monochromatic spectral images were reconstructed: 69 keV level with 30% ASiR (Group B

resultsNo difference was observed in the standard deviation values, subjective image noise, and the diagnostic acceptability score among the three groups (p > 0.05). Contrast to noise [Group B

conclusionDEsCT with ASIS and ASiR technique can reduce the radiation dose without image quality degradation as compared to the conventional 120-kVp CT. The monochromatic spectral images at 52 keV level with 50% ASiR allows the reduction in total iodine dose without deteriorating diagnostic performance. Advances in knowledge: ASIS combined with ASiR technique, by using monochromatic spectral images at 52 keV level, represents a feasible imaging protocol to reduce the radiation and total iodine dose in assessment of typical HH.

Indexed as

Radiation DosageAdultContrast MediaFemaleHemangiomaHumansIopamidolLiver NeoplasmsMaleMiddle AgedProspective StudiesRadiographic Image Interpretation, Computer-AssistedTomography, X-Ray ComputedTriiodobenzoic AcidsContrast MediaiodixanolIopamidolTriiodobenzoic Acids

Identifiers

PMID29714501
PMCPMC6221781
OpenAlexW2799910238

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.